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horized Non-Storm a er <br /> Industrial Processes Discharges <br /> •Fire hydrant flushing <br /> •Discussion of industrial processes at the facility •Potable water sources <br /> which are subject to storm water permit/SWPPP •Drinking fountain water <br /> and areas of the facilities where these activities •Atmospheric condensates(refrigeration,air <br /> occur <br /> conditioning,compressor <br /> •Examples of regulated areas include aboveground •Irrigation drainage and landscape watering <br /> storage tank areas,piping manifold,other areas •Springs,groundwater <br /> where equipment cleaning/maintenance is •Foundation or footing drainage <br /> conducted <br /> 49 50 <br /> 7Disucharges <br /> rized Non-Storm a er authorized Non- or-m ater <br /> (cont.) Discharges <br /> mply with Water Board and local agency •Unauthorized non-storm water discharges are those <br /> ordinances and requirements discharges specifically prohibited under the General <br /> q Permit,including: <br /> •BMPs to reduce or prevent contact with materials or •Waters from the rinsing or washing of vehicles,equipment, <br /> equipment,and to minimize volume of non-storm buildings,or pavement; <br /> •Materials that have been improperly disposed,dumped,or <br /> water discharges spilled; <br /> •Must not contain significant quantities of pollutants •Contact and non-contact cooling tower water and boiler blow <br /> down; <br /> •Monitoring of each non-storm water discharge and .Process wastewater; <br /> source is conducted monthly and recorded on the dry •Leaked materials;and <br /> weather monthly observation form •Any other non-storm water discharge not specifically <br /> authorized by the General Permit. <br /> 51 52 <br /> uirements OnWder LurrenT IGP 7Bestagement Practices BMPs) <br /> SWPPP' MPs: <br /> •SWPPP must be kept onsite and submitted in keeping •sediment and erosion <br /> SMARTS,along with any revisions,within 3o days of •preventative maintenance prevention <br /> significant revisions,or within 3 months of •spill response •inspections <br /> insignificant revisions •material handling and •materials,equipment, <br /> storage vehicle management <br /> •Dischargers must implement minimum BMPs •employee training <br /> (mostly non-structural) <br /> •Advanced BMPs(mostly structural)must be •Advanced BMPs: <br /> implemented when minimum BMPs do not meet •overhead covers,secondary <br /> permit requirements containment,berms, <br /> P q diversion systems <br /> ss <br /> 53 54 <br /> 9 <br />